Service difficulty report · Roller · Boeing 747422

Difficulty date
June 4, 2013
Submitted
June 6, 2013
Operation
Air carrier
Aircraft
N175UA
Make and model
Boeing 747422
Aircraft serial
24382
Aircraft time
89,217 hours, 10,049 cycles
Engine
Pwa PW4056
Part
Roller
Condition
Cracked
Location
Cargo Tray
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RAMP REPORTED THAT A CRACK AROUND ROLLER SHAFT ON VERTICAL SECTION OF ROLLER TRAY. LOCATION ZONE V IN AFT CARGO PIT, STA 1800, RBL 5.5. THE CRACK IS 1 SIDE ONLY AND DOES NOT REACH TO BASE. CRACK LENGTH IS .5", POSITION 27 AND 28 IN THE AFT PIT, SHOULD NOT BE LOADED.